<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图片标签的路径</title>
</head>
<body>
    <center>同级目录</center>
    <img src="大兵.gif">
    <img src="./大兵.gif">
    <hr>
    <center>下级目录</center>
    <img src="./img/苹果.png">
    <img src="img/苹果.png">
    <hr>
    <center>上级目录</center>
    <img src="../img/苹果.png">
    <img src="../大兵.gif">
    <hr>
</body>
</html>